testngParallelTesting.xml

<!DOCTYPE suite SYSTEM "https://testng.org/testng-1.0.dtd" >
<suite name="nopcommerce regression suite" parallel="tests" thread-count="2">
	<test name="Parallel chrome test">
		<parameter name="browser" value="chrome"></parameter>
		<classes>
			<class name="tests.UserRegistrationParallelTest" />
		</classes>
	</test>
	<test name="Parallel firefox test">
		<parameter name="browser" value="firefox"></parameter>
		<classes>
			<class name="tests.MyAccountParallelTest" />
		</classes>
	</test>
</suite>